Add diamond-key remapping support.

chrome/browser/chromeos/preferences.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/preferences.h"
 
 #include "ash/magnifier/magnifier_constants.h"
 #include "base/chromeos/chromeos_version.h"
 #include "base/command_line.h"
 #include "base/i18n/time_formatting.h"
@@ skipping 223 matching lines @@
                              PrefServiceSyncable::SYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kLanguageRemapControlKeyTo,
                              input_method::kControlKey,
                              PrefServiceSyncable::SYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kLanguageRemapAltKeyTo,
                              input_method::kAltKey,
                              PrefServiceSyncable::SYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kLanguageRemapCapsLockKeyTo,
                              input_method::kCapsLockKey,
                              PrefServiceSyncable::SYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kLanguageRemapDiamondKeyTo,
+                             input_method::kControlKey,
+                             PrefServiceSyncable::SYNCABLE_PREF);
   // We don't sync the following keyboard prefs since they are not user-
   // configurable.
   prefs->RegisterBooleanPref(prefs::kLanguageXkbAutoRepeatEnabled,
                              true,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kLanguageXkbAutoRepeatDelay,
                              language_prefs::kXkbAutoRepeatDelayInMs,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kLanguageXkbAutoRepeatInterval,
                              language_prefs::kXkbAutoRepeatIntervalInMs,
@@ skipping 531 matching lines @@
 
   input_method::AutoRepeatRate rate;
   rate.initial_delay_in_ms = xkb_auto_repeat_delay_pref_.GetValue();
   rate.repeat_interval_in_ms = xkb_auto_repeat_interval_pref_.GetValue();
   DCHECK(rate.initial_delay_in_ms > 0);
   DCHECK(rate.repeat_interval_in_ms > 0);
   input_method::XKeyboard::SetAutoRepeatRate(rate);
 }
 
 }  // namespace chromeos